Tinbergen, Jan and Polak, J. J. <br/><br/>
Dynamics of business cycles; a study in economic fluctuations   

 - London  Routledge & Kegan Paul  1950 
 - x, 366p. 
<br/><br/>  
<br/><br/><label>Dewey Class. No.: </label>338.54  / T587.DB